Le GuinUrsula K.Le Guin, Ursula K., 1929-1929New YorkScience fiction.The left hand of darkness1969A human emissary sent to the world of Winter to bring it into a galactic civilization must find a way to bridge the gulf between his outlook and that of the natives, who can change gender at will.44657387enScience fiction2000FictionAce trade pbk. ed.2000Ace Books97804410073180441007317nyu